chore(3p/nix): unvendor tvix 0.1 r/4098

Nothing is using this now, and we'll likely never pick this up again,
but we learned a lot in the process.

Every now and then this breaks in some bizarre way on channel bumps
and it's just a waste of time to maintain that.

Change-Id: Idcf2f5acd4ca7070ce18d7149cbfc0d967dc0a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5632
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

1 files changed, 0 insertions, 23 deletions

diff --git a/third_party/nix/src/nix/legacy.hh b/third_party/nix/src/nix/legacy.hh
deleted file mode 100644
index a0fc88da24..0000000000
--- a/third_party/nix/src/nix/legacy.hh
+++ /dev/null
@@ -1,23 +0,0 @@
-#pragma once
-
-#include <functional>
-#include <map>
-#include <string>
-
-namespace nix {
-
-typedef std::function<void(int, char**)> MainFunction;
-
-struct RegisterLegacyCommand {
-  using Commands = std::map<std::string, MainFunction>;
-  static Commands* commands;
-
-  RegisterLegacyCommand(const std::string& name, MainFunction fun) {
-    if (!commands) {
-      commands = new Commands;
-    }
-    (*commands)[name] = fun;
-  }
-};
-
-}  // namespace nix